HEYOOO this only took an HOURRRRRR anyway this is Finn!! he's a ninjago fan oc/next gen kid! (his first name is TECHNICALLY Tiberius bc Jay is terrible and couldn't think of a better water-themed name than FINN so Cole. Helped but they still call him Finn) (Tiberius "Finn" Walker-Brookstone) At this point the og dudes (Kai, Cole, Jay, Zane) have passed on their powers. Cole adopts a kid named Keon, Kai n Zane r obviously already married and adopt Aster (fire) and Olwen (ice), and they pass on their powers >:3 Jay just! wakes up one night and theyre GONE which is a whole thing i could go into but THIS AIN'T ABOUT HIM FOR NOW SGHFSKHDJ anyway the gist of Finn's backstory is that Jay was hangin' out on the pier n talkin to Nya and she was like ":)) hey i have a surprise for u" and hands him an ACTUAL CHILD and he's APPALLED BC. WHERE DID THIS COME FROM and she's like " yo chill i made him from the seafoam and tides and moonlight on the water :)))" which only makes him MORE confused anyway. Finn technically ISN'T Jay's kid, BUT Nya needed to pass on her elemental power somehow so she played god and created Magic Sea Babey and entrusted Jay with him bc. he's one of her best friends (and also bc she figured that by default Jay would call Cole and help him and she knows that Coles a Good Dad TM (she was right, ofc)) (plus theyre bfs n are gonna get married and Cole! already has Keon (who i may explain l8tr)) anwyayyy so Finn grows up w/o really knowing his mom or where his powers came from or how to use them (Maya helps a little bit tho) and is like: ">:0 I'm gonna go find my mom!" bc at this point Nya doesn't really show up anymore, she's kinda like. been lost completely to the sea/faded into the ocean?? so Finn rounds up the rest of the gang (Keon, Aster, and Olwen) and is like HOOAH KILLER QUEST TIME!!! They go on a big Cool Quest and find Finns mama and figure out there's a big bad who's trying to trap Nya and they all team up and fight em! idk rlly the specifics of that other than at some point they meet the next master of lightning, and Finn gets a funky bf named Hiro. anyway it's stupid but i love them all dearly characters belong to me,, technically?? but,,, like,, based on ninjago (ALSO I KNOW U SAID NOT TO USE CANON FANDOM CHARACTERS BUT. NYAS ONLY IN THERE FOR LIKE ONE SECOND i can change it if you absolutely need me to)